Three-dimensional crossbar switch system



June 20, 1944.

T. L. BOWSER ET AL THREE-DIMENSIONAL CROSS BAR SWITCH SYSTEM Filed Aug. 18, 1942 27 Sheets-Sheet 1 FIG.1

INVENTORS T. L owsER AND F. H. SLAYMAK'ER 4U t 7DATTORNEY.

"me 20, 1944. T. l.. BowsER r-:rAL V2,351,584

THREE-DIMENSIONAL CROSS BAR SWITCH SYSTEM INVENTORS T. L BOWSER AND F. H. SLAYIWAKER BY ATT 'Y June 20, 1944. T. L. BowsER ETAL THREE-DIMENSIONAL GROSS BAR SWITCH SYSTEM Filed Aug. 18, 1942 27 Sheets-Sheet 5 .TML

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27 Sheets-Sheet 4 Filed Aug. 18, 1942 T. L. BOWSER ET AL THREE-DIMENSIONAL CROSS BAR SWITCH SYSTEM June 20, 1944.

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THREE-DIMENSIONAL cRoss BAR swITcH SYSTEM Filed Aug. 1a, 1942 i 27 Sheng-sheet 5 0 LINK NO IO THROUGH BANK 3 TO 9 Il III wwh- T0 LINK N01 FUO LINE FINDER SWlTCH @j 'ro unas ENmNc o FIG.5

INVENTORS T..L. BOWSER AND BY F. H SLAY/VAKER ATT'Y.

June 20,.1944. T. l.. BOWSER ETAL 2,351,584

THREE-DIMENSIONAL CROSS BAR SWITCH SYSTEM Filed Aug. 18, `19422 27 Sheets-Sheet 6 h- LL s Q as l f lus: f1 2 o L 1 1s 2 o: m o Z l.; am E 8 8 SELECTOR CONTROL ALLOTTER INVENTOR. T. L .BGH/SER AIVD June 20, 1944. 'n'. l.. BowsER ETAL THREE-DIMENSIONAL CROSS BAR SWITCH SYSTEM Filed Aug. 18, 1942 27 Sheets-Sheet 7 Z Z E MOPOmJm m wNrgmx mm dmmhc OF INVENToRs T. L Bow/SER AND BY 13H. SLAYMAKER June 20, 1944. T. L.. BowsER ET AL 2,351,584

THREE-DIMENSIONAL CROSS BAR SWITCH SYSTEM Filed Aug. 18, 1942 27 Sheets-Sheet 8 INVENTOR. T. L.. BOWSER AND F. H. SLAYMAKER WWA T PMAM dOFONAmm OL.

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THREE-DIMENSIONAL CROSS BAR SWITCH SYSTEM Filed Aug. 18, 1942 27 Sheets-Sheet 9 SELECTOR GROUP To H0 LA 01' i n n LOCKOUT OTHER SELGROUPS THROUGH H2 REXAYS 0F OTHER SELECTOR l I GROUPS THROUGH H3 RELAYS OP OTHER GROUPS THROUGH Ho RELAYS oF OTHER s GROUPS '1'0"0" LEVEL LINK ALLOTTER TO CONN. GROUPS LINK ALLOTTER TO CONN.

GROUP 2 LINK ALLOTTER INVENTORS. T L. BOWSER AND F.VH. SLAYMAKER ATTY.

June Z0, 1944. T. 1 BOWSER ET Al. 2,351,584

THREE-DIMENSIONAL CROSS BAR SWITCH SYSTEM Filed Aug. 18, 1942 2'? Sheets-Sheet 10 TO OTHER SELECTOR common ccTs.1N

SAME GROUP.

O5 U W O VJ FIG lO [so [5o R /R 1 T l 1 T S2 /S2 INVENTORS.

T. L BOWSER AND BY F H. SLAYMAKER WMLAITW ATT 'y.

June 20, 1944. T. 1 Bowsr-:R ETAI.

THREE-DIMENSIONAL CROSS BAR SWITCH SYSTEM 27 Sheets-Sheet l1 um llwmm 2 m vii .zzou E. EUR 2 .N 54.28B mak Xs 0 l m5. rl|||` mzo aan Q25 E. DOmO ZZOO du@ V N 595 I .GE

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June 20, 1944. T. l.. BowsER Erm.

THREE-DIMENSIONAL GROSS BAR SWITC SYSTEM Filed Aug. 18,' 1942 27 Sheets-Sheet 12 INVENToR. T. L BOWSER AND F H. SLAYMAKER ATT Y NTF- June 20, 1944.

T. L. BOWSER ET AL Filed Aug. la, 1942 THREE-DIMENSIONAL CROSS BAR SWITCH SYSTEM 27 Sheets-Sheet 13 ATTY.

June 20, 1944. T. 1 BowsER ETAL 2,351,534

THREE-DIMENSIONAL CROSS BAR SWITCH SYSTEM Filed Aug. 18, 1942 27 Sheets-Sheet 14 CON NECTOR LIN K NO.1

IN VEN TORS T. L BOM/SER AND BY F H. SLYIKER June 20, 1944. T. L, BowsER l-:TAL

THREE-DIMENSIONAL CROSS BAR SWITCH SYSTEM Filed Aug. 18, 1942 27 Sheets-Sheet l5 l 'ON '.LOO "LOHLNOD'NNOQ 0J.

INVENTORS T. L BOWSER AND BY F.-H. SLYMAKER M/2A T. hmm

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June 20, 1944. T BOWSER ET AL 2,351,584

THREE-DIMENSIONAL CROSS BAR SWITCH SYSTEM Filed Aug. 18, 1942 27 Sheets-Sheet 16 FIG. I6

I" CONNECTOR LINK No1 INVENTORS T. L .BOWSER AND F. H. SLAYMAKER BY l wurm ATT Y.

June 20, 1944. T. L. BowsER ETAL.

THREE-DIMENSIONAL CROSS BAR SWITCH SYSTEM Filed Aug. 18, 1942 27 Sheets-SheetI 17 .OZ.r-.UU AONPZOO MOFOMZZOU 27 Sheets-Sheetl 18 Filed Aug. 18, 1942 T. L. BOWSER ET AL THREE-DIMENSIONAL CROSS BAR SWITCH SYSTEM June 20, 1944.

June 20, 1944.

T. L. BOWSER ET AL THREE-DIMENSIONAL CROSS BAR SWITCH SYSTEM Filed Aug. 18, 1942 27 Sheets-Sheet 19 m.OZ .FOU JOMFZOO MOFUMZZOO MWFZDOU @ZOTHANPW INVENTORS BOM/SER AND A TT June 20, 1944. T, 1 Bowsl-:R ET AL 2,351,584

THREE-DIMENSIONAL CROSS BAR SWITCH SYSTEM FiledAug. 18, 1942 27 Sheets-Sheet 20 T CONN. LlNK l i CONNECTOR SWITCH U3CU9 INVENTORS sns-cnn 0.1. T. L BOWSER AND BY F.H.SLY.MAKER ATTY. 

